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Given a circular curve connecting 2 tangents that intersect at an angle of 55°. The PI is at thestation (948+50) and the design speed of the highway is 70 mi/h. Determine:(a) stations of the PC and PT(c) Deflection angles and chord lengths for the first, middle, and last chords

Given a circular curve connecting 2 tangents that intersect at an angle of 55°. The PI is at thestation (948+50) and the design speed of the highway is 70 mi/h. Determine:(a) stations of the PC and PT(c) Deflection angles and chord lengths for the first, middle, and last chords

Traffic and Highway Engineering
Traffic and Highway Engineering
5th Edition
ISBN:9781305156241
Author:Garber, Nicholas J.
Publisher:Garber, Nicholas J.
Chapter15: Geometric Design Of Highway Facilities
Section: Chapter Questions
Problem 13P
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Given a circular curve connecting 2 tangents that intersect at an angle of 55°. The PI is at the
station (948+50) and the design speed of the highway is 70 mi/h. Determine:
(a) stations of the PC and PT
(c) Deflection angles and chord lengths for the first, middle, and last chords

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